Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Delivery of pyrrole-imidazole (PI) polyamide targeting TGF-β1 in rat kidney. One milligram of FITC-PI polyamide was injected intraperitoneally into Wistar rats. After 1, 3, and 7 days, the kidneys were removed, and frozen specimens were prepared and viewed. Scale bar indicates 25 µm. The arrow heads distinguish the glomerulus from nephrotubules.
